Discussion:
[PATCH] b43: Replace mdelay with msleep in b43_radio_2057_init_post
Jia-Ju Bai
2017-12-24 04:03:43 UTC
Permalink
b43_radio_2057_init_post is not called in an interrupt handler
nor holding a spinlock.
The function mdelay in it can be replaced with msleep, to reduce busy wait.

Signed-off-by: Jia-Ju Bai <***@gmail.com>
---
drivers/net/wireless/broadcom/b43/phy_n.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/broadcom/b43/phy_n.c b/drivers/net/wireless/broadcom/b43/phy_n.c
index a5557d7..5bc838e 100644
--- a/drivers/net/wireless/broadcom/b43/phy_n.c
+++ b/drivers/net/wireless/broadcom/b43/phy_n.c
@@ -1031,7 +1031,7 @@ static void b43_radio_2057_init_post(struct b43_wldev *dev)

b43_radio_set(dev, R2057_RFPLL_MISC_CAL_RESETN, 0x78);
b43_radio_set(dev, R2057_XTAL_CONFIG2, 0x80);
- mdelay(2);
+ msleep(2);
b43_radio_mask(dev, R2057_RFPLL_MISC_CAL_RESETN, ~0x78);
b43_radio_mask(dev, R2057_XTAL_CONFIG2, ~0x80);
--
1.7.9.5
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